A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6130-01-543-4499
NSN 5895-01-182-6209
NSN 5998-00-070-9389
NSN 6145-01-050-7531
NSN 6130-01-653-2570
NSN 5935-01-030-5213
NSN 6645-00-988-4427
NSN 6130-00-043-3843
NSN 5998-01-477-7376
NSN 4140-00-936-0233
NSN 5910-01-210-7654
NSN 6645-01-148-9063